Swartchild Staff and Stem set for 12¼ Ligne Universal Caliber 281 Chronograph

Swartchild Staff and Stem set for 12¼ Ligne Universal Caliber 281 Chronograph, new in box (cardboard) and original bottle. Comes from a Swartchiild assortment, #49973. I specialize is hard to find watch parts and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.